The @generatedBy attribute is for use within a <post> element. The @when attribute cannot be used with any other att.datable.w3c attributes. The @from and @notBefore attributes cannot be used together. The @to and @notAfter attributes cannot be used together. The <> element should not be categorized in detail with @subtype unless also categorized in general with @type. Abstract model violation: Paragraphs may not occur inside other paragraphs or <ab> elements. Abstract model violation: Metrical lines (<l> elements) may not contain higher-level structural elements such as <div>, <p>, or <ab>, unless <p> is a child of <figure> or <note>, or is a descendant of <floatingText>. The content of a "gloss" list should include a sequence of one or more pairs of a <label> element followed by an <item> element. Abstract model violation: Metrical lines (<l> elements) may not contain higher-level structural elements such as <div>, unless <div> is a descendant of <floatingText>. Abstract model violation: <p> and <ab> may not contain higher-level structural elements such as <div>, unless <div> is a descendant of <floatingText>.